package com.xing.mybatis_plus.handler;


import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.util.Date;

@Slf4j
@Component   //一定不要忘记把处理器加入到容器中！
public class MyMetaObjectHandler implements MetaObjectHandler {
   //插入时的填充策略
    @Override
    public void insertFill(MetaObject metaObject) {
     log.info("start insert fill...");
     //setFieldValByName(String fieldName, Object fieldVal, MetaObject metaObject)
     this.setFieldValByName("createtime",new Date(),metaObject);
     this.setFieldValByName("updatetime",new Date(),metaObject);
    }
    //更新时的填充策略
    @Override
    public void updateFill(MetaObject metaObject) {
  log.info("start update fill......");
  this.setFieldValByName("updatetime",new Date(),metaObject);













    }
}
